package com.xing.cmn.service;

import org.springframework.stereotype.Service;

public interface UserService {
     public void findUser();
}


@Service
class UserServiceImplB implements UserService {
    public void findUser(){
        System.out.print("UserServiceImplB");
    }
}


@Service
class UserServiceImplA implements UserService {
    public void findUser(){
        System.out.print("UserServiceImplA");
    }
}







